Rahul Naskar has years of experience writing news and features related to Android, phones, and apps. Outside the tech world, he follows global events and developments shaping the world of geopolitics.

When humans counted on their fingers, everyone had a state-of-the-art (at the time) calculator at all times. But as we got smarter about calculation, we missed that convenience. When slide rules were ...

Casio Computer Co Ltd has commemorated 60 years since the debut of its first desktop calculator, marking a major milestone in the evolution of professional and educational tools. To honour this ...

Casio is quietly thriving in a corner of consumer tech that was supposed to be obsolete. Even as artificial intelligence floods classrooms and offices, the company is still shipping tens of millions ...